Williams FJ44 Turbofan Engine from Japan
The Williams FJ44 is a small turbofan engine for very light jets like the Cessna Citation Mustang. It qualifies under HTS 8407.10.0090 as an other spark-ignition reciprocating/rotary aircraft engine. This bypass design offers fuel efficiency for business aviation.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Submit noise and emissions certification (Stage 4/5 compliance) to expedite customs for environmental reviews
• Accurate horsepower/thrust declaration prevents undervaluation penalties; use OEM spec sheets
• Coordinate with freight forwarders experienced in oversized aviation cargo for proper HAZMAT handling